YOU SAID:

When the party is over you must decide do you steal the leftovers

INTO JAPANESE

パーティーが終わったら、あなたは残り物を盗む決めなければなりません

BACK INTO ENGLISH

When the party is over, you have to decide to steal the rest

INTO JAPANESE

パーティーが終わったら、あなたは残りを盗むことを決めなければならない

BACK INTO ENGLISH

When the party is over, you have to decide to steal the rest.

INTO JAPANESE

パーティーが終わったら、残りを盗むことを決める必要があります。

BACK INTO ENGLISH

When the party is over, you have to decide to steal the rest.